#!/usr/bin/env python3
# -*- coding=utf-8 -*-
# 题目：暂停一秒输出。

def f1():
    from time import sleep
    a = [1, 2, 3, 4, 5]
    for x in a:
        sleep(1)
        print("Time is pause 1 second.Now print: ", x)


f = f1
if __name__ == "__main__":
    f()
